An All Fiber White Light Interferometric Absolute Temperature Measurement System

Recently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stabil...

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Main Author: Jeonggon Harrison Kim
Format: Article
Language:English
Published: MDPI AG 2008-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/8/11/6825/
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author Jeonggon Harrison Kim
author_facet Jeonggon Harrison Kim
author_sort Jeonggon Harrison Kim
collection DOAJ
description Recently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stability and absolute temperature measurement were demonstrated. These two tests demonstrated the feasibility of absolute temperature measurement with an accuracy of 0.015 fringe and 0.0005 fringe, respectively. A hysteresis test from 373K to 873K was also presented. Finally, robustness of the sensor system towards laser diode temperature drift, AFMZI temperature drift and PZT non-linearity was demonstrated.
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spelling doaj.art-650413b05ad94388a116ee5d216b58442022-12-22T04:23:14ZengMDPI AGSensors1424-82202008-11-018116825684510.3390/s8116825An All Fiber White Light Interferometric Absolute Temperature Measurement SystemJeonggon Harrison KimRecently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stability and absolute temperature measurement were demonstrated. These two tests demonstrated the feasibility of absolute temperature measurement with an accuracy of 0.015 fringe and 0.0005 fringe, respectively. A hysteresis test from 373K to 873K was also presented. Finally, robustness of the sensor system towards laser diode temperature drift, AFMZI temperature drift and PZT non-linearity was demonstrated.http://www.mdpi.com/1424-8220/8/11/6825/All fiber white light interferometrysignal processing algorithmabsolute temperature measurement
spellingShingle Jeonggon Harrison Kim
An All Fiber White Light Interferometric Absolute Temperature Measurement System
Sensors
All fiber white light interferometry
signal processing algorithm
absolute temperature measurement
title An All Fiber White Light Interferometric Absolute Temperature Measurement System
title_full An All Fiber White Light Interferometric Absolute Temperature Measurement System
title_fullStr An All Fiber White Light Interferometric Absolute Temperature Measurement System
title_full_unstemmed An All Fiber White Light Interferometric Absolute Temperature Measurement System
title_short An All Fiber White Light Interferometric Absolute Temperature Measurement System
title_sort all fiber white light interferometric absolute temperature measurement system
topic All fiber white light interferometry
signal processing algorithm
absolute temperature measurement
url http://www.mdpi.com/1424-8220/8/11/6825/
work_keys_str_mv AT jeonggonharrisonkim anallfiberwhitelightinterferometricabsolutetemperaturemeasurementsystem
AT jeonggonharrisonkim allfiberwhitelightinterferometricabsolutetemperaturemeasurementsystem